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2216026874880 = 21035571323237
BaseRepresentation
bin100000001111110101011…
…111101010010000000000
321211211221201112010200000
4200033311133222100000
5242301410334444010
64414010110400000
7316050132433560
oct40176537522000
97754851463600
102216026874880
117848a2443325
122b9592b00000
13130c80089160
14793832dada0
153c99d4a57c0
hex203f57ea400

2216026874880 has 3168 divisors, whose sum is σ = 10521974072064. Its totient is φ = 435141476352.

The previous prime is 2216026874849. The next prime is 2216026874899. The reversal of 2216026874880 is 884786206122.

2216026874880 is a `hidden beast` number, since 2 + 2 + 1 + 60 + 26 + 87 + 488 + 0 = 666.

It is a super-2 number, since 2×22160268748802 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 59892618222 + ... + 59892618258.

Almost surely, 22216026874880 is an apocalyptic number.

2216026874880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2216026874880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5260987036032).

2216026874880 is an abundant number, since it is smaller than the sum of its proper divisors (8305947197184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2216026874880 is a wasteful number, since it uses less digits than its factorization.

2216026874880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 2216026874880 in words is "two trillion, two hundred sixteen billion, twenty-six million, eight hundred seventy-four thousand, eight hundred eighty".